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List of Dictionary APIs

Dictionary API

About Dictionary APIs

The ability to use and spell words correctly has many applications. Professional authors can use help when they are looking for just the right way to complete a sentence. For entertainment purposes, word games rely on standardized lists of words to keep the competition fair. Websites and applications dedicated to language and wordplay will benefit from a connection to a dictionary API.

What is a dictionary API?

An API is a digital storage structure for sharing information between a server and an application. Dictionary APIs are similar to dictionaries in book form. They include information about a word such as its definitions, synonyms, and origin. An API can include links to other information such as audio files with the proper pronunciation of the word.

How does a word list API work?

An application makes a connection to the API with a GET request. For a dictionary resource, the API sends back the definition information in JSON format. Because this format works well with JavaScript applications, the program can easily display the data in an output form as determined by the developer.

Who would use a word-centered API?

Developers will use this online resource for many different applications. While the world has entered a digital age, users are still dependent on language. Wordlist APIs would be appropriate for proofreading applications, word games, and translation services. In academic settings, a connection to a word-centered API will benefit studies in literature, linguistics, and other language fields.

Why are dictionaries important?

Proper word use improves communication. For websites, poorly-worded content can damage a site’s reputation. A word list API can make online content more engaging and increase the click rate on a site.

What can a developer expect from a dictionary database?

The amount and type of information about words available depend on the source. A basic online dictionary resource like Word API can return information about a word’s definition, pronunciation, and common synonyms. A specialized dictionary like the Urban Dictionary API has information about slang words and phrases.

Are there free dictionary APIs?

Much of the information found on word definition APIs is publicly available. For this reason, most of these resources offer a freemium package for applications that only make a few requests each day. For example, the Twinword Word Dictionary offers 10,000 free requests per month.

Best Directory APIs

  1. WordsAPI
  2. Urban Dictionary
  3. Spellcheck
  4. Word Dictionary
  5. Linguatools Translate

Dictionary API SDKs

All dictionary APIs are supported and made available in multiple developer programming languages and SDKs including:

  1. Node.js
  2. PHP
  3. Python
  4. Ruby
  5. Objective-C
  6. Java (Android)
  7. C# (.NET)
  8. cURL

Just select your preference from any API endpoints page.

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Hero Image List of Dictionary APIs
All APIs
WordsAPI
Words API lets you retrieve information about English words, including definitions, synonyms, rhymes, pronunciation, syllables, and frequency of usage. It also can tell you about relationships between words, for instance that "math" has categories like "algebra" and "geometry", or that a "finger" is part of a "hand".
Updated 11 months ago
LINK Bilingual Dictionary
LINK Bilingual Dictionary is a REST API offering bilingual dictionary translate on 20+ languages.
Updated 11 months ago
Lingua Robot
English dictionary API providing an access to data of over 800 000 English lexical entries, such as words, phrasal verbs, multiword expressions etc. Use the API to get word definitions, usage examples, pronunciations, synonyms and antonyms or for text processing (lemmatization, morpheme segmentation, root word extraction, word inflections).
Updated 11 months ago
Urban Dictionary
Urban Dictionary is the dictionary you write. This is the unofficial secret API.
Updated 11 months ago
Tagdef
Tagdef.com is the worlds largest hashtag dictionary. Use this api to access these definitions. The content is user-generated, and the directory currently contains over 60.000 definitions. The hashtags can have many definitions each, ordered by user-votes. The hashtags are often related to Twitter , but is also commonly used on Pinterest and Google+ . This API is free to use, but you must provide a clickable link back to the tagdef.com page for the given tag when using information from the API. This link can be found in the uri part of the reply.
Updated 11 months ago
Oxford Dictionaries
The Oxford Dictionaries API gives you access to our world-renowned dictionary data in an ever-growing list of languages. Based on our intensive language research programme – one of the largest in the world – our data is up-to-date, accurate, and reliable and, for the first time, can be quickly and easily incorporated into your apps via one single API. The Oxford Dictionaries API includes: • Flexible endpoints including headwords, parts of speech, synonyms, audio, example sentences, and more. • Data expertly pre-processed by our in-house engineers to ensure accuracy and consistency of format across datasets – in many languages, for the first time. • Continually updated content, giving you immediate access to the latest words and linguistic resources. • Datasets in multiple languages, including English, Spanish, Hindi, isiZulu, Latvian, and more.
Updated 11 months ago
Word Dictionary
A dictionary and so much more! Rich information for a word with definitions, associations, examples, and much more.
Updated 11 months ago
Tamil Dictionary
Tamil Dictionary API. Access agarathi.com tamil dictionary functionality in an easy to use REST API form. The following dictionaries are available. "University of Madras Lexicon", "J.P.Fabricius Tamil and English Dictionary", "Miron Winslow - A Comprehensive Tamil and English Dictionary", "David McAlpin - A Core vocabulary for Tamil", "தமிழ் தமிழ் அகரமுதலி", "agarathi.com dictionary"
Updated 11 months ago
Handwriting Recognition
Handwriting recognition for Chinese from online dictionary Zhonga.ru. Every day thousands of our visitors use character recognition and are very happy with the accuracy of recognized results. You can see a working example on www.zhonga.ru (just click the button with a pen icon and draw something in Chinese). Recognition for English and Japanese are coming soon (if you need these languages please let us know in the issues).
Updated 11 months ago
Wordnet Search
This API will search wordnet for the definition of a word.
Updated 11 months ago